Refactor BLEAdvertisedDevice

libraries/BLE/src/BLEAdvertisedDevice.cpp

@@ -25,6 +25,7 @@ BLEAdvertisedDevice::BLEAdvertisedDevice() {
 	m_manufacturerData = "";
 	m_name             = "";
 	m_rssi             = -9999;
+	m_serviceUUIDs     = {};
 	m_serviceData      = {};
 	m_serviceDataUUIDs = {};
 	m_txPower          = 0;
@@ -34,8 +35,6 @@ BLEAdvertisedDevice::BLEAdvertisedDevice() {
 	m_haveManufacturerData = false;
 	m_haveName             = false;
 	m_haveRSSI             = false;
-	m_haveServiceData      = false;
-	m_haveServiceUUID      = false;
 	m_haveTXPower          = false;
 
 } // BLEAdvertisedDevice
@@ -107,19 +106,15 @@ BLEScan* BLEAdvertisedDevice::getScan() {
  * @return Number of service data discovered.
  */
 int BLEAdvertisedDevice::getServiceDataCount() {
-	if (m_haveServiceData)
-		return m_serviceData.size();
-	else
-		return 0;
-
+	return m_serviceData.size();
 } //getServiceDataCount
 
 /**
  * @brief Get the service data.
  * @return The ServiceData of the advertised device.
  */
 std::string BLEAdvertisedDevice::getServiceData() {
-	return m_serviceData[0];
+	return m_serviceData.empty() ? std::string() : m_serviceData.front();
 } //getServiceData
 
 /**
@@ -130,12 +125,20 @@ std::string BLEAdvertisedDevice::getServiceData(int i) {
 	return m_serviceData[i];
 } //getServiceData
 
+/**
+ * @brief Get the number of service data UUIDs.
+ * @return Number of service data UUIDs discovered.
+ */
+int BLEAdvertisedDevice::getServiceDataUUIDCount() {
+	return m_serviceDataUUIDs.size();
+} //getServiceDataUUIDCount
+
 /**
  * @brief Get the service data UUID.
  * @return The service data UUID.
  */
 BLEUUID BLEAdvertisedDevice::getServiceDataUUID() {
-	return m_serviceDataUUIDs[0];
+	return m_serviceDataUUIDs.empty() ? BLEUUID() : m_serviceDataUUIDs.front();
 } // getServiceDataUUID
 
 /**
@@ -146,12 +149,20 @@ BLEUUID BLEAdvertisedDevice::getServiceDataUUID(int i) {
 	return m_serviceDataUUIDs[i];
 } // getServiceDataUUID
 
+/**
+ * @brief Get the number of service UUIDs.
+ * @return Number of service UUIDs discovered.
+ */
+int BLEAdvertisedDevice::getServiceUUIDCount() {
+	return m_serviceUUIDs.size();
+} //getServiceUUIDCount
+
 /**
  * @brief Get the Service UUID.
  * @return The Service UUID of the advertised device.
  */
 BLEUUID BLEAdvertisedDevice::getServiceUUID() {
-	return m_serviceUUIDs[0];
+	return m_serviceUUIDs.empty() ? BLEUUID() : m_serviceUUIDs.front();
 } // getServiceUUID
 
 /**
@@ -167,7 +178,7 @@ BLEUUID BLEAdvertisedDevice::getServiceUUID(int i) {
  * @return Return true if service is advertised
  */
 bool BLEAdvertisedDevice::isAdvertisingService(BLEUUID uuid){
-	for (int i = 0; i < m_serviceUUIDs.size(); i++) {
+	for (int i = 0; i < getServiceUUIDCount(); i++) {
 		if (m_serviceUUIDs[i].equals(uuid)) return true;
 	}
 	return false;
@@ -224,7 +235,7 @@ bool BLEAdvertisedDevice::haveRSSI() {
  * @return True if there is a service data value present.
  */
 bool BLEAdvertisedDevice::haveServiceData() {
-	return m_haveServiceData;
+	return !m_serviceData.empty();
 } // haveServiceData
 
 
@@ -233,7 +244,7 @@ bool BLEAdvertisedDevice::haveServiceData() {
  * @return True if there is a service UUID value present.
  */
 bool BLEAdvertisedDevice::haveServiceUUID() {
-	return m_haveServiceUUID;
+	return !m_serviceUUIDs.empty();
 } // haveServiceUUID
 
 
@@ -486,7 +497,6 @@ void BLEAdvertisedDevice::setServiceUUID(const char* serviceUUID) {
  */
 void BLEAdvertisedDevice::setServiceUUID(BLEUUID serviceUUID) {
 	m_serviceUUIDs.push_back(serviceUUID);
-	m_haveServiceUUID = true;
 	log_d("- addServiceUUID(): serviceUUID: %s", serviceUUID.toString().c_str());
 } // setServiceUUID
 
@@ -496,7 +506,6 @@ void BLEAdvertisedDevice::setServiceUUID(BLEUUID serviceUUID) {
  * @param [in] data ServiceData value.
  */
 void BLEAdvertisedDevice::setServiceData(std::string serviceData) {
-	m_haveServiceData = true;         // Set the flag that indicates we have service data.
 	m_serviceData.push_back(serviceData); // Save the service data that we received.
 } //setServiceData
 
@@ -506,7 +515,6 @@ void BLEAdvertisedDevice::setServiceData(std::string serviceData) {
  * @param [in] data ServiceDataUUID value.
  */
 void BLEAdvertisedDevice::setServiceDataUUID(BLEUUID uuid) {
-	m_haveServiceData = true;         // Set the flag that indicates we have service data.
 	m_serviceDataUUIDs.push_back(uuid);
 	log_d("- addServiceDataUUID(): serviceDataUUID: %s", uuid.toString().c_str());
 } // setServiceDataUUID
@@ -542,7 +550,7 @@ std::string BLEAdvertisedDevice::toString() {
 		free(pHex);
 	}
 	if (haveServiceUUID()) {
-		for (int i=0; i < m_serviceUUIDs.size(); i++) {
+		for (int i=0; i < getServiceUUIDCount(); i++) {
 		    res += ", serviceUUID: " + getServiceUUID(i).toString();
 		}
 	}

libraries/BLE/src/BLEAdvertisedDevice.h

@@ -42,6 +42,8 @@ class BLEAdvertisedDevice {
 	BLEUUID     getServiceUUID();
 	BLEUUID     getServiceUUID(int i);
 	int         getServiceDataCount();
+	int         getServiceDataUUIDCount();
+	int         getServiceUUIDCount();
 	int8_t      getTXPower();
 	uint8_t* 	getPayload();
 	size_t		getPayloadLength();
@@ -83,8 +85,6 @@ class BLEAdvertisedDevice {
 	bool m_haveManufacturerData;
 	bool m_haveName;
 	bool m_haveRSSI;
-	bool m_haveServiceData;
-	bool m_haveServiceUUID;
 	bool m_haveTXPower;